Md. Code, Courts and Judicial Proceedings § 10-312
Md. Code, Courts and Judicial Proceedings § 10-312
in effect(a) Subject to subsection (b) of this section, in a prosecution for a diesel emissions standard violation under Title 23, Subtitle 4 of the Transportation Article, emissions test results from emissions test equipment as described in § 23-402 of the Transportation Article are admissible at trial in any court with jurisdiction over the proceeding in the State.
(b) If at the time of testing, a diesel vehicle fails to meet the emissions standard established under Title 23, Subtitle 4 of the Transportation Article, the failure to meet the established emissions standard shall be prima facie evidence that the operator of the diesel vehicle violated the provisions of Title 23, Subtitle 4 of the Transportation Article.
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://mgaleg.maryland.gov/mgawebsite/Laws/StatuteText?article=gcj§ion=10-312&enactments=falseFetched: 10/16/2026